Switch to new download format and fix documentation

pkg.info

@@ -7,8 +7,14 @@ license: Apache-2.0
 architecture: any
 output_architecture: any
 type: source
+make_depends:
+  - go-md2man
 keep:
   - etc/containers/registries.conf
   - etc/containers/policy.json
 make_depends:
   - go-md2man
+downloads:
+  - url: https://github.com/containers/image/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1

source.sh

@@ -2,16 +2,6 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://github.com/containers/image/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
-# The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
-prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
@@ -25,11 +15,14 @@ build() {
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
 package() {
-  for man in build/*; do
-    install -Dm644 "$man" -t "$BPM_OUTPUT"/usr/share/licenses/man/man5/
-  done
-
   install -Dm644 registries.conf "$BPM_OUTPUT"/etc/containers/registries.conf
   install -Dm644 default-policy.json "$BPM_OUTPUT"/etc/containers/policy.json
+
+  # Install manpages
+  for man in build/*; do
+    install -Dm644 "$man" -t "$BPM_OUTPUT"/usr/share/man/man5/
+  done
+
+  # Install package license
   install -Dm644 LICENSE "$BPM_OUTPUT"/usr/share/licenses/containers-image/LICENSE
 }